Provide better error on unexpected template

Fixes #806
2014-08-15 00:06:06 -05:00
parent 9f07a34955
commit 084e8fe1b7
2 changed files with 40 additions and 0 deletions
@@ -27,6 +27,9 @@ export function template(templateSpec, env) {
  if (!env) {
    throw new Exception("No environment passed to template");
  }
+  if (!templateSpec || !templateSpec.main) {
+    throw new Exception('Unknown template object: ' + typeof templateSpec);
+  }

  // Note: Using env.VM references rather than local var references throughout this section to allow
  // for external users to override these as psuedo-supported APIs.
@@ -151,6 +154,7 @@ export function template(templateSpec, env) {
      throw new Exception('_child can not be used with depthed methods');
    }

+    // TODO : Fix this
    return container.programWithDepth(i);
  };
  return ret;